Serial 39737

Not sure on the age but seems to be in the 1970s perhaps.

WM Ainsworth & Sons

Bubble levels have fluid

Back movement dial turns

North moves

Appears to be functioning properly (I don’t know how to use but the dials all move freely)

Minor scraping on the mirror

Wear as pictured

Nice leather case

Construction appears to be aluminum and brass

Includes leather belt case in nice shape. Could use some leather conditioner. Has a tear